しばらくの間甥っ子の面倒をみることになった璃子(与田祐希)。不安ながらも歩み寄ろうとする璃子だったが、甥っ子は四六時中タブレットに夢中でなかなか言うことを聞いてくれず…。助けを求めて模型店へと向かった璃子は、子どもでもできるプラモデルを購入。
翌日、タブレットを隠す作戦にでた璃子は、プラモデルを一緒に作らないかと誘う。しかし、全く相手にしてもらえず喧嘩をしてしまう。果たして、甥っ子はプラモデルに興味を持ってくれるのか?
Riko (Yuki Yoda) will take care of her nephew for a while. Despite her anxiety, Riko tries to approach her, but her nephew is obsessed with her tablet all the time and doesn't listen to what she says... Seeking her help, Riko goes to a model shop and buys a plastic model that even children can use. The next day, Riko decides to hide her tablet and invites her to make a plastic model together. However, she doesn't get along at all and she fights. Will her nephew be interested in plastic models?